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Re: [Xen-devel] [PATCH] tools: avoid redefinition of typedefs

On Mon, 2016-01-25 at 17:24 +0100, Olaf Hering wrote:
> On Mon, Jan 25, Ian Campbell wrote:
> > When splitting out various functionality from libxc into tools/libs/*
> > I attempted to make it possible to avoid callers being unnecessarily
> > exposed to the xentoollog interface by providing a typedef of the
> > xentoollog_logger handle in each of the headers.
> Perhaps you already have another change in the queue. staging still
> fails for me with evtchn_port_or_error_t xenevtchn_handle, like:

I'm afraid not.

I'll take a look.

> [ÂÂ130s] In file included from xc_private.h:35,
> [ÂÂ130s]ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂfrom xc_suspend.c:21:
> [ÂÂ130s] ./include/xenctrl.h:1080: error: redefinition of typedef
> 'evtchn_port_or_error_t'
> [ÂÂ130s] /usr/src/packages/BUILD/xen-4.7.20160125T154552.84e0616/non-
> dbg/tools/libxc/../../tools/libs/evtchn/include/xenevtchn.h:31: error:
> previous declaration of 'evtchn_port_or_error_t' was here
> [ÂÂ130s] In file included from xc_suspend.c:22:
> [ÂÂ130s] ./include/xenguest.h:41: error: redefinition of typedef
> 'xenevtchn_handle'
> [ÂÂ130s] /usr/src/packages/BUILD/xen-4.7.20160125T154552.84e0616/non-
> dbg/tools/libxc/../../tools/libs/evtchn/include/xenevtchn.h:33: error:
> previous declaration of 'xenevtchn_handle' was here
> Olaf

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